Completely anonymous contributions of $20 or less are permitted.

But, through the system of anonymous contribution, this natural process lost ground from day to day.

Kicked off by an anonymous contribution of thirty million dollars!

It's the last anonymous contribution I'm going to make to your church.

He said the account collected humanitarian aid for refugees and disaster victims and received many anonymous contributions.

He even made anonymous contributions to Little Sisters of the Poor to help them run their hospital.

There are other authors with fewer hymns in this book, as well as 8 anonymous contributions.

Ackermann made a large number of anonymous contributions to different journals.

Candidates are barred from receiving anonymous contributions of over €1,500 in value.

He listed, in Bibliographie entomologique more than 5 000 authors and 500 anonymous contributions.